| | FY26 REQ# 15812 SPECIAL ORDER # S26040 | HACH COMPANY | $12,150 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | May 20, 2026 | May 20, 2026 | Jun 18, 2026 |
| | FY26 REQ# 15797 SPECIAL ORDER # S26028 | HACH COMPANY | $50,780 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | May 8, 2026 | May 8, 2026 | Jun 5, 2026 |
| | ACCESSORIES AND SUPPORT SERVICES FOR PHOSPHATE ANALYZER/FILTRATION SYSTEM IAW SALIENTS FY26 REQ# 15776 SPECIAL ORDER # S26021B | HACH COMPANY | $9,149 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 811210Electronic and Precision Equipment Repair and Maintenance | J066MAINT/REPAIR/REBUILD OF EQUIPMENT- INSTRUMENTS AND LABORATORY EQUIPMENT | May 1, 2026 | May 1, 2026 | Aug 31, 2027 |
| | FY26 REQ# 15774 SPECIAL ORDER # S26021 | HACH COMPANY | $41,269 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Apr 26, 2026 | Apr 26, 2026 | Jun 26, 2026 |
| | FY26 REQ# 15790 SPECIAL ORDER # S26029 | HACH COMPANY | $14,745 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Apr 16, 2026 | Apr 16, 2026 | Nov 27, 2026 |
| | WASHINGTON AQUEDUCT USACE ENVIRONMENTAL MEASURING INSTRUMENTS | HACH COMPANY | $24,633 | FEDERAL ACQUISITION SERVICE | DEPT OF THE ARMY | — | 334519Other Measuring and Controlling Device Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Mar 11, 2026 | Feb 27, 2026 | Apr 30, 2026 |
| | FY25 REQ# 15692 SPECIAL ORDER # S25112 | HACH COMPANY | $272,168 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Feb 20, 2026 | Feb 20, 2026 | Mar 20, 2026 |
| | FY25 REQ# 15693 SPECIAL ORDER # S25100 | HACH COMPANY | $219,621 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Jan 30, 2026 | Jan 30, 2026 | Mar 1, 2026 |
| | FY25 REQ# 15691 SPECIAL ORDER # S25111 | HACH COMPANY | $136,854 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Jan 29, 2026 | Jan 29, 2026 | Feb 28, 2026 |
| | FY26 REQ # 15731 AGAINST 140G0123D0002 | HACH COMPANY | $111,329 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Jan 29, 2026 | Jan 29, 2026 | Apr 4, 2026 |
| | FY25 REQ# 15688 SPECIAL ORDER # S25103 | HACH COMPANY | $15,206 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Jan 7, 2026 | Jan 7, 2026 | Feb 6, 2026 |
| | FY25 REQ# 15696 SPECIAL ORDER # S25110 | HACH COMPANY | $0 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Jan 7, 2026 | Jan 7, 2026 | Nov 27, 2026 |
| | FY25 REQ# 15696 SPECIAL ORDER # S25110 | HACH COMPANY | $18,548 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Jan 5, 2026 | Jan 5, 2026 | Nov 27, 2026 |
| | FY25 REQ# 15685 SPECIAL ORDER # S25095 | HACH COMPANY | $15,206 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Jan 5, 2026 | Jan 5, 2026 | Jan 23, 2026 |
| | FY26 REQ# 15713 PO-HACH-EXTERNAL | HACH COMPANY | $10,000 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Dec 2, 2025 | Dec 2, 2025 | Nov 27, 2026 |
| | WATER QUALITY PANELS MONITORING SERVICE - HACH | HACH COMPANY | $43,991 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541690Other Scientific and Technical Consulting Services | F103ENVIRONMENTAL SYSTEMS PROTECTION- WATER QUALITY SUPPORT | Nov 20, 2025 | Dec 18, 2025 | Dec 17, 2030 |
| | HACH WATER MONITORING SERVICES WHITE RIVER JUNCTION VAMC | HACH COMPANY | $17,397 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | H146QUALITY CONTROL- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Nov 5, 2025 | Oct 27, 2025 | Oct 26, 2026 |
| | CHLORINE ANALYZER AND PM | HACH COMPANY | $148,204 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J065MAINT/REPAIR/REBUILD OF EQUIPMENT- MEDICAL, DENTAL, AND VETERINARY EQUIPMENT AND SUPPLIES | Sep 10, 2025 | Sep 22, 2025 | Sep 21, 2028 |
| | FY25 REQ# 15686 SPECIAL ORDER # S25098 | HACH COMPANY | $15,206 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Sep 10, 2025 | Sep 10, 2025 | Oct 8, 2025 |
| | FY25 REQ # 15683 AGAINST 140G0123D0002 | HACH COMPANY | $199,840 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Sep 9, 2025 | Sep 9, 2025 | Oct 9, 2025 |
| | SPECTROPHOTOMETER | HACH COMPANY | $13,111 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6650OPTICAL INSTRUMENTS, TEST EQUIPMENT, COMPONENTS AND ACCESSORIES | Aug 29, 2025 | Aug 29, 2025 | Sep 19, 2025 |
| | USACE ENVIRONMENTAL INSTRUMENTS | HACH COMPANY | $59,239 | FEDERAL ACQUISITION SERVICE | DEPT OF THE ARMY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6640LABORATORY EQUIPMENT AND SUPPLIES | Aug 27, 2025 | Sep 3, 2025 | Oct 20, 2025 |
| | FY25 REQ# 15668 SPECIAL ORDER # S25087 | HACH COMPANY | $15,206 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Aug 25, 2025 | Aug 25, 2025 | Sep 22, 2025 |
| | FY25 REQ# 15655 SPECIAL ORDER # S25080B | HACH COMPANY | $45,618 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Aug 25, 2025 | Aug 25, 2025 | Sep 22, 2025 |
| | CHLORING MONITORING SYSTEM | HACH COMPANY | $49,272 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Aug 21, 2025 | Aug 26, 2025 | Nov 26, 2025 |